OT-2026-000019492
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000019492) never changes.
Identity and time
| Publication number | OT-2026-000019492 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-77f5-a528-7281a0df1a4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6152a5e9b4b1029ba6da0781e96fd5b230bf707fddbddbba7a445105163a86e5 |
|---|---|
| Markdown | d21be37b1b2841f817035c1422fb32ea5aad49b1b41b3f591bcbd40083570bb2 |
| Publication page | d25d0fa8df10f61e1b6f5e691f9499d7a724153e5e08ada7858a7ddebae664db |
| Manifest | 63eea9ac90e9fd621aa7f68951964b2fe28ce38d09ff26b88852fc18eff81914 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | nYslIITSBE+EE/ele28a21vi2v6IhMCaDBkCULXEfDsbqufef8rLAzDOOwWu3pRv6SW7wNtpD2GE9+UJmtO1Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:55.118000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019492observed d25d0fa8df10f61e1b6f5e691f9499d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:55.095501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019492/manifest.jsonobserved 63eea9ac90e9fd621aa7f68951964b2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:55.074572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019492/publication.mdobserved d21be37b1b2841f817035c1422fb32ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:55.054256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019492/publication.txtobserved 6152a5e9b4b1029ba6da0781e96fd5b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|